[llvm-commits] InstCombine patch to improve combining of nested ShuffleVectorInst's

[Eli Friedman]

On Tue, Oct 11, 2011 at 2:58 PM, Guo, Xiaoyi <Xiaoyi.Guo at amd.com> wrote:
> The attached patch is to improve InstCombine to handle more cases of nested
> ShuffleVectorInst’s. New test cases are added to vec_shuffle.ll.
>
>
>
> It would be much appreciated if someone can review it and if ok help to
> commit it.

Great testcase, but where's the instcombine change? :)

-Eli